Home / 243,987,883.92-336,693,836.22-132,476,172.48

Finding the Fourth Proportional to 243,987,883.92, 336,693,836.22 and 132,476,172.48

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Solution

The fourth proportional to 243,987,883.92, 336,693,836.22 and 132,476,172.48 is: 182,811,990.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,987,883.92 : 336,693,836.22 = 132,476,172.48 : x
  2. Step 2: Convert to fraction form
    243,987,883.92/336,693,836.22 = 132,476,172.48/x
  3. Step 3: Cross multiply
    243,987,883.92x = 336,693,836.22 × 132,476,172.48
  4. Step 4: Simplify right side
    243,987,883.92x = 44,603,910,720,033,600
  5. Step 5: Solve for x
    x = 44,603,910,720,033,600/243,987,883.92
  6. Step 6: Final answer
    x = 182,811,990.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.